/* MC1 2.1.0: local, scoped teaching assets. No theme reset, external fonts or tracking. */
.mc1x{--ink:#183547;--green:#14664e;--line:#dce7e1;--pale:#f1f7f3;max-width:880px;margin:12px auto 24px;color:var(--ink);font:400 18px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow-wrap:anywhere}
.mc1x *{box-sizing:border-box}.mc1x [hidden]{display:none!important}.mc1x p{font-size:1em;line-height:1.65;margin:0 0 18px}.mc1x strong{font-weight:650}.mc1x h2{font:650 clamp(24px,3vw,32px)/1.22 system-ui,sans-serif;letter-spacing:-.025em;margin:8px 0 24px;color:var(--ink)}.mc1x h3{font-size:19px;font-weight:650;margin:0 0 12px;line-height:1.4;color:var(--ink)}.mc1x .mc1x-eyebrow,.mc1x .mc1x-step-label{font-size:12px;line-height:1.5;letter-spacing:.1em;text-transform:uppercase;color:var(--green);font-weight:650;margin:0 0 10px}.mc1x .mc1x-pace{font-size:14px;color:#566a72;max-width:70ch;margin-bottom:18px}.mc1x .mc1x-reader-tools{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:14px;padding:10px 0 20px}.mc1x-step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(22px,4vw,38px);margin:0 0 24px;box-shadow:0 8px 24px rgba(26,54,44,.04)}.mc1x-step>:last-child{margin-bottom:0}.mc1x button{font:600 16px/1.4 system-ui,sans-serif;min-height:46px;padding:12px 20px;border:1px solid var(--green);border-radius:12px;background:var(--green);color:#fff;cursor:pointer;box-shadow:none;white-space:normal;text-transform:none;max-width:100%}.mc1x button:hover{background:#0d513e}.mc1x button:disabled{opacity:.55;cursor:default}.mc1x .mc1x-secondary{background:#fff;color:var(--green)}.mc1x .mc1x-text-button{background:transparent!important;color:var(--green);border:0;padding:6px 2px;text-decoration:underline;text-underline-offset:4px;font-size:14px;min-height:36px;box-shadow:none}.mc1x :is(button,input,textarea,summary):focus-visible{outline:3px solid #537aca;outline-offset:3px}.mc1x-step h2:focus{outline:none}.mc1x :is(ul,ol){padding-left:26px;margin:12px 0 22px}.mc1x li{padding:0 0 10px;line-height:1.6}.mc1x-note,.mc1x-draft{border-radius:14px;border:1px solid var(--line);border-left:4px solid #4c9974;padding:20px 22px;margin:20px 0 24px;background:var(--pale);line-height:1.65}.mc1x-draft{border-left-color:#6c93b2;background:#f2f6fa}.mc1x-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:22px 0 10px}.mc1x-facts article{border:1px solid var(--line);border-radius:14px;padding:20px;background:#fafcfb}.mc1x-facts p{margin:0}.mc1x-facts p strong{font-size:24px;color:var(--green)}.mc1x .mc1x-caption{font-size:13px;color:#566a72;line-height:1.6;margin-bottom:24px}.mc1x label{display:block;font-size:16px;line-height:1.5;font-weight:500;margin-bottom:14px}.mc1x textarea,.mc1x input[type=text]{display:block;width:100%;background:#fff;color:var(--ink);border:1px solid #a9bcb2;border-radius:9px;padding:12px;margin:8px 0 0;min-height:48px;font:400 16px/1.55 system-ui,sans-serif;box-shadow:none}.mc1x textarea{resize:vertical}.mc1x textarea::placeholder,.mc1x input::placeholder{color:#62747b;opacity:1}.mc1x-choice{margin:22px 0;padding:20px;border:1px solid var(--line);border-radius:14px;min-width:0}.mc1x-choice legend{font-size:17px;line-height:1.45;font-weight:650;padding:0 4px;max-width:100%;white-space:normal}.mc1x-choice label{display:flex;align-items:flex-start;gap:12px;font-weight:400;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;margin:8px 0}.mc1x-choice label:has(input:checked){border-color:var(--green);background:#f1f7f3}.mc1x-choice input[type=radio]{width:18px;height:18px;flex:0 0 18px;margin:4px 0 0;accent-color:var(--green)}.mc1x-choice button{margin-top:12px}.mc1x-feedback{font-size:16px!important;line-height:1.6!important;color:var(--ink);border-left:3px solid #8db8a1;padding:0 0 0 14px;margin:16px 0 0!important}.mc1x-feedback:empty{display:none}.mc1x-model{border:1px solid var(--line);border-radius:12px;margin:20px 0;background:#fff}.mc1x-model summary{padding:14px 18px;color:var(--green);font-weight:600;font-size:16px;cursor:pointer}.mc1x-model>div{padding:0 18px 18px;font-size:16px}.mc1x-model>div>:last-child{margin:0}.mc1x .mc1x-step-nav{display:flex;justify-content:space-between;gap:16px;margin:12px 0 28px}.mc1x .mc1x-next-native{padding:18px 20px;background:var(--pale);border-radius:12px;font-size:15px}.mc1x .mc1x-private{font-size:13px;color:#62747b}.mc1x-table{overflow:auto;border:1px solid var(--line);border-radius:12px;margin:22px 0}.mc1x table{width:100%;border-collapse:collapse;margin:0;font-size:16px}.mc1x th,.mc1x td{padding:14px;text-align:left;border:0;border-bottom:1px solid var(--line);vertical-align:top}.mc1x th{background:var(--pale);font-weight:650}.mc1x-input-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.mc1x-calculator,.mc1x-prompt-builder{background:#f7faf8;border:1px solid var(--line);padding:22px;border-radius:14px;margin:22px 0}.mc1x pre{white-space:pre-wrap;overflow-wrap:anywhere;word-break:normal;background:#fff;border:1px solid var(--line);padding:18px;border-radius:10px;font:400 16px/1.6 system-ui,sans-serif;margin:20px 0 0}.mc1x-start{border:1px solid var(--line);border-radius:18px;padding:26px;max-width:880px;margin:8px auto 24px}.mc1x-start h2{font-size:30px;margin-bottom:18px}.mc1x-start p{font-size:16px}.mc1x .mc1x-route{list-style:none;padding:0;margin:20px 0;display:grid;gap:10px}.mc1x-route li{border-left:3px solid #73aa89;background:#f6faf7;padding:10px 14px;display:grid;gap:3px;font-size:17px}.mc1x-route span{font-size:14px;color:#566a72}.mc1x .mc1x-start-next{margin:0;color:var(--green)}.mc1x-lesson{border:1px solid var(--line);border-radius:18px;padding:26px}.mc1x-lesson h2{font-size:26px}
@media(max-width:580px){.mc1x{font-size:17px}.mc1x-step{padding:20px 16px;border-radius:14px}.mc1x h2{font-size:25px}.mc1x-facts{gap:10px}.mc1x-facts article{padding:14px}.mc1x-facts p{font-size:15px}.mc1x-choice,.mc1x-calculator,.mc1x-prompt-builder{padding:16px 12px}.mc1x-choice label{padding:10px 8px}.mc1x-input-row{grid-template-columns:1fr;gap:0}.mc1x-start,.mc1x-lesson{padding:22px 16px}.mc1x-start h2{font-size:25px}.mc1x button{padding:12px 14px}.mc1x-note,.mc1x-draft{padding:16px}.mc1x .mc1x-step-nav{gap:10px}}
@media print{.mc1x [data-step][hidden]{display:block!important}.mc1x-reader-tools,.mc1x-step-nav,.mc1x button{display:none!important}.mc1x-step{break-inside:avoid;box-shadow:none}.mc1x details>div{display:block}}
@media(prefers-reduced-motion:reduce){.mc1x *{scroll-behavior:auto!important;transition:none!important}}

/* Extends the existing scoped guided reader; no global reset. */
.mc1x .mc1x-flow{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin:22px 0}
.mc1x-flow li{padding:16px;border:1px solid #d3e4dd;border-radius:14px;background:#f6faf8;display:grid;align-content:start;gap:6px;font-size:16px}
.mc1x-flow li>span{display:flex;align-items:center;justify-content:center;width:27px;height:27px;border-radius:50%;font-size:13px;background:#1a654e;color:#fff}.mc1x-flow small{font-size:14px;color:#4b626a;line-height:1.5}
.mc1x .mc1x-badge{display:inline-block;padding:5px 10px;border-radius:8px;background:#e5eef8;color:#284b72;font-size:12px;font-weight:650;letter-spacing:.02em;margin-bottom:16px}
.mc1x .mc1x-lab,.mc1x .mc1x-source-lab,.mc1x .mc1x-agent-builder{border:1px solid #c6dcd1;border-radius:16px;padding:24px;background:#f7faf8;margin:24px 0;min-width:0}
.mc1x :is(select,input,textarea){max-width:100%}.mc1x select{display:block;width:100%;margin:8px 0 0;background:#fff;color:#183547;border:1px solid #93b0a2;border-radius:9px;padding:12px 32px 12px 12px;font:400 16px/1.5 system-ui,sans-serif;min-height:48px;text-transform:none;box-shadow:none}
.mc1x .mc1x-lab-grid{display:grid;grid-template-columns:1fr;gap:10px}.mc1x .mc1x-permissions{min-width:0;border:1px solid #d3e4db;border-radius:12px;padding:14px;margin:16px 0;background:#fff}.mc1x-permissions legend{padding:0 5px;font-size:16px;font-weight:650}.mc1x .mc1x-permissions label,.mc1x .mc1x-inline{display:flex;gap:10px;align-items:flex-start;font-size:15px;font-weight:400}.mc1x input[type=checkbox]{flex:0 0 18px;width:18px;height:18px;margin:3px 0 0;accent-color:#14664e}.mc1x .mc1x-permissions p{font-size:13px;margin:12px 0 0;color:#546775}.mc1x .mc1x-lab-buttons{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.mc1x [data-lab-status]{font-size:15px;margin:14px 0;border-left:3px solid #5f977c;padding:0 0 0 12px}.mc1x .mc1x-trace{list-style:none;padding:0;display:grid;gap:10px;margin:20px 0}.mc1x-trace li{padding:14px;background:#fff;border:1px solid #d7e3dc;border-radius:10px;min-width:0}.mc1x-trace li strong{font-size:16px}.mc1x-trace p,.mc1x-trace summary{font-size:14px;margin:7px 0;line-height:1.55}.mc1x-trace summary{cursor:pointer;color:#14664e}.mc1x .mc1x-trace pre,.mc1x .mc1x-source-lab pre{font:400 13px/1.55 ui-monospace,Consolas,monospace;margin:10px 0 0;padding:12px;background:#f7faf9}.mc1x [data-lab-output]{margin:0 0 18px;border:0;padding:0;background:transparent;font:400 16px/1.6 system-ui,sans-serif}.mc1x [data-review-status]{font-size:13px;color:#496653;margin:12px 0 0}.mc1x pre{white-space:pre-wrap;word-wrap:break-word;overflow-wrap:anywhere;max-width:100%;min-width:0}.mc1x code{background:#eaf1ee;color:#183547;border-radius:4px;padding:2px 5px;font-size:.9em;white-space:normal}.mc1x a{color:#14664e;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.mc1x small{line-height:1.55}.mc1x .mc1x-draft pre{font-size:14px}.mc1x .mc1x-agent-builder pre{font-size:14px}.mc1x .mc1x-lesson{margin-top:14px}
@media(max-width:580px){.mc1x :is(.mc1x-lab,.mc1x-source-lab,.mc1x-agent-builder){padding:16px 12px}.mc1x .mc1x-flow{grid-template-columns:1fr 1fr}.mc1x-flow li{padding:13px;font-size:15px}.mc1x-flow small{font-size:13px}.mc1x .mc1x-lab-buttons{display:grid;grid-template-columns:1fr}.mc1x .mc1x-facts{grid-template-columns:1fr}.mc1x .mc1x-reader-tools{align-items:flex-start}.mc1x .mc1x-reader-tools span{max-width:55%}}
@media(max-width:350px){.mc1x .mc1x-flow{grid-template-columns:1fr}}
@media print{.mc1x :is(.mc1x-lab-buttons,.mc1x-reader-tools,.mc1x-step-nav){display:none!important}}

/* MC1 2.2 guided practice: no dependencies, no hidden grading. */
.mc1x .mc1mini{margin:24px 0;padding:24px;background:#f4f9f6;border:1px solid #cedfd6;border-radius:18px;color:#15344b;max-width:100%;box-sizing:border-box}.mc1x .mc1mini h3{margin:4px 0 12px;font-size:1.22rem;line-height:1.35}.mc1x .mc1mini-eyebrow{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#2d6954}.mc1x .mc1mini p{line-height:1.65}.mc1x .mc1mini-choices,.mc1x .mc1mini-matches{display:grid;gap:10px}.mc1x .mc1mini button{font:inherit;min-height:46px;line-height:1.5;border:1px solid #b6cfc2;border-radius:12px;white-space:normal;cursor:pointer;max-width:100%;box-sizing:border-box}.mc1x .mc1mini-pick{display:block;width:100%;text-align:left;color:#193d51;background:white;padding:14px 16px}.mc1x .mc1mini-pick[aria-pressed=true]{background:#e1f2e9;border:2px solid #17664e;padding:13px 15px;box-shadow:inset 5px 0 #17664e}.mc1x .mc1mini-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.mc1x .mc1mini-actions button{background:#145d47;color:white;padding:11px 18px}.mc1x .mc1mini-actions .mc1mini-reset{background:white;color:#173c53}.mc1x .mc1mini button:focus-visible,.mc1x .mc1mini select:focus-visible{outline:3px solid #dc9a24;outline-offset:3px}.mc1x .mc1mini-matches label{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,1fr);gap:12px;align-items:center;background:white;padding:14px;border-radius:12px;font-size:1rem}.mc1x .mc1mini select{min-width:0;width:100%;font:inherit;border:1px solid #a8c5b5;border-radius:8px;padding:10px;color:#123b4d;background:white}.mc1x .mc1mini select[aria-invalid=true]{border:2px solid #a45125}.mc1x .mc1mini-feedback{padding:15px;background:white;border-radius:12px;min-height:48px;font-size:1rem;margin:16px 0 0}.mc1x [data-result=correct] .mc1mini-feedback{border-left:4px solid #19704d}.mc1x [data-result=retry] .mc1mini-feedback{border-left:4px solid #c78a2d}.mc1x .mc1mini-model{margin-top:16px}.mc1x .mc1mini-model summary{cursor:pointer;font-weight:600}.mc1x .mc1mini-sequence{padding-left:26px}.mc1x .mc1mini-sequence li{background:white;padding:12px;margin:10px 0;border:1px solid #d2e1d9;border-radius:12px}.mc1x .mc1mini-sequence li div{display:flex;gap:8px;margin-top:9px}.mc1x .mc1mini-sequence button{background:#eef5f2;color:#163d4c;padding:5px 12px}.mc1x .mc1mini button:disabled{opacity:.4;cursor:default}.mc1x .mc1mini-hint{font-size:.92rem}.mc1x [data-agent-purpose]{width:100%;max-width:100%;font:inherit;padding:10px;min-height:46px;box-sizing:border-box}
@media(max-width:650px){.mc1x .mc1mini{padding:17px}.mc1x .mc1mini-matches label{grid-template-columns:1fr}.mc1x .mc1mini-actions button{flex:1 1 100%;}.mc1x .mc1mini select{font-size:16px;}.mc1x .mc1mini-pick{font-size:16px}}
@media(prefers-reduced-motion:reduce){.mc1x .mc1mini *{scroll-behavior:auto!important;transition:none!important}}